ROLAND / BA-330 Portable PA System

The ROLAND BA-330 is a battery-powered portable PA system. Its six inputs allow you to connect not only microphones and keyboards, but also guitars. It also features built-in reverb, making it ideal for speech events and street performances.

~From the manufacturer's website~
■ Stereo specifications deliver high-quality sound and powerful sound pressure.
■ All-in-one setup with a built-in mixer and speakers for easy setup.
■ High-quality reverb, delay, and anti-feedback functions are also included.
The BA-330 is a portable stereo PA system that delivers easy stereo playback. It achieves high efficiency and high sound quality with the latest digital technology. The built-in digital effects and 6-channel mixer make it ideal as an all-in-one PA system. When using batteries, it can run for 8 hours with alkaline batteries and up to 10 hours with nickel-metal hydride rechargeable batteries, allowing you to enjoy high-quality sound and powerful sound in a variety of situations without worrying about power supply. The battery level indicator also allows you to quickly check the remaining battery life. This makes it easy to know when to replace the batteries, even during long events. The DC input terminal also features an XLR 4-pin plug. It's compatible with standard rechargeable batteries used in professional video cameras, allowing for extended battery life of up to 24 hours. The playback output can also be switched to Eco mode with a switch, extending operation even further.
■The BA-330 features a stereo speaker system, delivering expansive, powerful sound reproduction. The speaker section is equipped with four 6.5-inch custom speakers and two tweeters. This allows for high-quality output without compromising the expressiveness of instruments, from delicate acoustic guitar sounds to fat synth sounds, as well as vocal playback via microphone input. The speakers are angled outward to ensure a wide service area, allowing the BA-330 to deliver an effective stereo sound on its own. Despite being a battery-powered amplifier, it achieves a maximum sound pressure level of 109 dB, providing ample power for playback environments with a capacity of around 80 people.

Specifications
■Portable PA System
■15W + 15W
■Input Terminals:
{CH1, CH2} Input Jack (XLR type, 1/4"" TRS)
{CH3/CH4, CH5/CH6} Input Jack L/MONO (1/4"" type), Input Jack R (1/4"" type)
{AUX In} Input Jack (Stereo Miniature Type, RCA Pin Type)
■Output Terminals
Line Out Jack L/MONO (1/4"" type), Line Out Jack R (1/4"" type)
{Stereo Link} Stereo Link Out Jack L, R (1/4"" type), Stereo Link In Jack (1/4"" type)
{Foot Switch} Foot Switch Jack (1/4"" TRS)
{DC IN} DC IN jack
■ Power Supply: DC12V (8 x AA alkaline batteries, 8 x AA NiMH rechargeable batteries, or included AC adapter)
■ Battery Life under Continuous Use: (Alkaline batteries) Approx. 8 hours at MAX, Approx. 12 hours at ECO (NiMH rechargeable batteries) Approx. 10 hours at MAX, Approx. 15 hours at ECO (varies depending on usage)
■ Dimensions and Weight: 415W x 357D x 509H mm, 13.8 kg